How many carbs are in mcdonald's, big mac?
1 item 7.6 oz of mcdonald's, big mac contains about 44g of carbohydrate, 40.5g net carbs after subtracting 3.5g of fiber, 25.9g of protein, and 563 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 item 7.6 oz (219g) | 44g | 3.5g | 40.5g |
| 100 grams (100g) | 20.1g | 1.6g | 18.5g |
Net carbs in mcdonald's, big mac
1 item 7.6 oz of mcdonald's, big mac contains 40.5g of net carbs — total carbs (44g) minus dietary fiber (3.5g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.
Full nutrition for mcdonald's, big mac (per 100g)
- Calories: 257 kcal
- Carbohydrate: 20.1g
- Dietary fiber: 1.6g
- Sugars: 4g
- Protein: 11.8g
- Fat: 15g
Reference values from USDA FoodData Central (sr legacy dataset, fdcId 170720). Values are per 100 grams.
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How many carbs are in mcdonald's, big mac?
1 item 7.6 oz of mcdonald's, big mac contains about 44g of total carbohydrate. After subtracting 3.5g of fiber, the net carbs are about 40.5g.
How many net carbs are in mcdonald's, big mac?
Net carbs in 1 item 7.6 oz of mcdonald's, big mac are about 40.5g — that is total carbs (44g) minus dietary fiber (3.5g). See our net carbs explainer for the full calculation.
Is mcdonald's, big mac good for diabetics?
McDONALD'S, BIG MAC contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.
Is mcdonald's, big mac keto-friendly?
Whether mcdonald's, big mac fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 item 7.6 oz) provides about 40.5g of net carbs.